ARCH-09 (Artist Eloquent model + migration) closed under
"Opgeloste items (mei 2026)" with summary of what landed in
RFC-TIMETABLE v0.2 Session 1. Removed from Phase 3 status table
and from "Nieuwe backlog items".
Two new tech-debt entries:
- ART-OBSERVER-ADVANCE-AGGREGATE: AdvanceSection lifecycle observer
to recompute artist_engagements.advancing_*_count, deferred to
Session 3 when section-level submit lands.
- RFC-TIMETABLE-V0.2-DOC-CLEANUP: capture stale ARCH-PLANNED-MODULES.md
cross-references in the Approved RFC v0.2 §1 + §15 for next amendment.
Approved RFCs are not patched ad-hoc.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>